Home / 3,709,482.40-5,564,223.60-3,071,753.20

Finding the Fourth Proportional to 3,709,482.40, 5,564,223.60 and 3,071,753.20

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Solution

The fourth proportional to 3,709,482.40, 5,564,223.60 and 3,071,753.20 is: 4,607,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,482.40 : 5,564,223.60 = 3,071,753.20 : x
  2. Step 2: Convert to fraction form
    3,709,482.40/5,564,223.60 = 3,071,753.20/x
  3. Step 3: Cross multiply
    3,709,482.40x = 5,564,223.60 × 3,071,753.20
  4. Step 4: Simplify right side
    3,709,482.40x = 17,091,921,648,815.52
  5. Step 5: Solve for x
    x = 17,091,921,648,815.52/3,709,482.40
  6. Step 6: Final answer
    x = 4,607,629.80

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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.