Home / 3,712,543.56-5,567,240.70-1,316,991.24

Finding the Fourth Proportional to 3,712,543.56, 5,567,240.70 and 1,316,991.24

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Solution

The fourth proportional to 3,712,543.56, 5,567,240.70 and 1,316,991.24 is: 1,974,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,543.56 : 5,567,240.70 = 1,316,991.24 : x
  2. Step 2: Convert to fraction form
    3,712,543.56/5,567,240.70 = 1,316,991.24/x
  3. Step 3: Cross multiply
    3,712,543.56x = 5,567,240.70 × 1,316,991.24
  4. Step 4: Simplify right side
    3,712,543.56x = 7,332,007,232,871.47
  5. Step 5: Solve for x
    x = 7,332,007,232,871.47/3,712,543.56
  6. Step 6: Final answer
    x = 1,974,928.27

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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.