Home / 4,734,000.40-7,105,666.20-2,340,547.60

Finding the Fourth Proportional to 4,734,000.40, 7,105,666.20 and 2,340,547.60

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Solution

The fourth proportional to 4,734,000.40, 7,105,666.20 and 2,340,547.60 is: 3,513,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,000.40 : 7,105,666.20 = 2,340,547.60 : x
  2. Step 2: Convert to fraction form
    4,734,000.40/7,105,666.20 = 2,340,547.60/x
  3. Step 3: Cross multiply
    4,734,000.40x = 7,105,666.20 × 2,340,547.60
  4. Step 4: Simplify right side
    4,734,000.40x = 16,631,149,970,811.12
  5. Step 5: Solve for x
    x = 16,631,149,970,811.12/4,734,000.40
  6. Step 6: Final answer
    x = 3,513,128.13

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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.