Home / 3,120,432.40-4,374,503.60-3,120,432.40

Finding the Fourth Proportional to 3,120,432.40, 4,374,503.60 and 3,120,432.40

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Solution

The fourth proportional to 3,120,432.40, 4,374,503.60 and 3,120,432.40 is: 4,374,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,432.40 : 4,374,503.60 = 3,120,432.40 : x
  2. Step 2: Convert to fraction form
    3,120,432.40/4,374,503.60 = 3,120,432.40/x
  3. Step 3: Cross multiply
    3,120,432.40x = 4,374,503.60 × 3,120,432.40
  4. Step 4: Simplify right side
    3,120,432.40x = 13,650,342,767,356.64
  5. Step 5: Solve for x
    x = 13,650,342,767,356.64/3,120,432.40
  6. Step 6: Final answer
    x = 4,374,503.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.