Home / 4,160,430.40-6,240,645.60-3,688,038.40

Finding the Fourth Proportional to 4,160,430.40, 6,240,645.60 and 3,688,038.40

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Solution

The fourth proportional to 4,160,430.40, 6,240,645.60 and 3,688,038.40 is: 5,532,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,430.40 : 6,240,645.60 = 3,688,038.40 : x
  2. Step 2: Convert to fraction form
    4,160,430.40/6,240,645.60 = 3,688,038.40/x
  3. Step 3: Cross multiply
    4,160,430.40x = 6,240,645.60 × 3,688,038.40
  4. Step 4: Simplify right side
    4,160,430.40x = 23,015,740,613,591.04
  5. Step 5: Solve for x
    x = 23,015,740,613,591.04/4,160,430.40
  6. Step 6: Final answer
    x = 5,532,057.60

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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.