Home / 3,840,670.40-5,761,005.60-1,316,350.40

Finding the Fourth Proportional to 3,840,670.40, 5,761,005.60 and 1,316,350.40

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Solution

The fourth proportional to 3,840,670.40, 5,761,005.60 and 1,316,350.40 is: 1,974,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,670.40 : 5,761,005.60 = 1,316,350.40 : x
  2. Step 2: Convert to fraction form
    3,840,670.40/5,761,005.60 = 1,316,350.40/x
  3. Step 3: Cross multiply
    3,840,670.40x = 5,761,005.60 × 1,316,350.40
  4. Step 4: Simplify right side
    3,840,670.40x = 7,583,502,025,962.24
  5. Step 5: Solve for x
    x = 7,583,502,025,962.24/3,840,670.40
  6. Step 6: Final answer
    x = 1,974,525.60

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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.