Home / 3,132,316.40-4,698,474.60-2,385,820.40

Finding the Fourth Proportional to 3,132,316.40, 4,698,474.60 and 2,385,820.40

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Solution

The fourth proportional to 3,132,316.40, 4,698,474.60 and 2,385,820.40 is: 3,578,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,316.40 : 4,698,474.60 = 2,385,820.40 : x
  2. Step 2: Convert to fraction form
    3,132,316.40/4,698,474.60 = 2,385,820.40/x
  3. Step 3: Cross multiply
    3,132,316.40x = 4,698,474.60 × 2,385,820.40
  4. Step 4: Simplify right side
    3,132,316.40x = 11,209,716,549,561.84
  5. Step 5: Solve for x
    x = 11,209,716,549,561.84/3,132,316.40
  6. Step 6: Final answer
    x = 3,578,730.60

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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.