Home / 3,676,807.04-5,513,439.06-1,280,598.62

Finding the Fourth Proportional to 3,676,807.04, 5,513,439.06 and 1,280,598.62

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Solution

The fourth proportional to 3,676,807.04, 5,513,439.06 and 1,280,598.62 is: 1,920,280.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,807.04 : 5,513,439.06 = 1,280,598.62 : x
  2. Step 2: Convert to fraction form
    3,676,807.04/5,513,439.06 = 1,280,598.62/x
  3. Step 3: Cross multiply
    3,676,807.04x = 5,513,439.06 × 1,280,598.62
  4. Step 4: Simplify right side
    3,676,807.04x = 7,060,502,451,690.10
  5. Step 5: Solve for x
    x = 7,060,502,451,690.10/3,676,807.04
  6. Step 6: Final answer
    x = 1,920,280.93

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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.