Home / 4,920,274.40-7,380,411.60-4,360,402.40

Finding the Fourth Proportional to 4,920,274.40, 7,380,411.60 and 4,360,402.40

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Solution

The fourth proportional to 4,920,274.40, 7,380,411.60 and 4,360,402.40 is: 6,540,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,274.40 : 7,380,411.60 = 4,360,402.40 : x
  2. Step 2: Convert to fraction form
    4,920,274.40/7,380,411.60 = 4,360,402.40/x
  3. Step 3: Cross multiply
    4,920,274.40x = 7,380,411.60 × 4,360,402.40
  4. Step 4: Simplify right side
    4,920,274.40x = 32,181,564,453,627.84
  5. Step 5: Solve for x
    x = 32,181,564,453,627.84/4,920,274.40
  6. Step 6: Final answer
    x = 6,540,603.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.