Home / 5,720,807.20-8,581,210.80-3,024,090.40

Finding the Fourth Proportional to 5,720,807.20, 8,581,210.80 and 3,024,090.40

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Solution

The fourth proportional to 5,720,807.20, 8,581,210.80 and 3,024,090.40 is: 4,536,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,807.20 : 8,581,210.80 = 3,024,090.40 : x
  2. Step 2: Convert to fraction form
    5,720,807.20/8,581,210.80 = 3,024,090.40/x
  3. Step 3: Cross multiply
    5,720,807.20x = 8,581,210.80 × 3,024,090.40
  4. Step 4: Simplify right side
    5,720,807.20x = 25,950,357,200,656.32
  5. Step 5: Solve for x
    x = 25,950,357,200,656.32/5,720,807.20
  6. Step 6: Final answer
    x = 4,536,135.60

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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.