Home / 4,341,657.28-5,985,980.80-3,102,747.36

Finding the Fourth Proportional to 4,341,657.28, 5,985,980.80 and 3,102,747.36

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Solution

The fourth proportional to 4,341,657.28, 5,985,980.80 and 3,102,747.36 is: 4,277,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,657.28 : 5,985,980.80 = 3,102,747.36 : x
  2. Step 2: Convert to fraction form
    4,341,657.28/5,985,980.80 = 3,102,747.36/x
  3. Step 3: Cross multiply
    4,341,657.28x = 5,985,980.80 × 3,102,747.36
  4. Step 4: Simplify right side
    4,341,657.28x = 18,572,986,124,210.69
  5. Step 5: Solve for x
    x = 18,572,986,124,210.69/4,341,657.28
  6. Step 6: Final answer
    x = 4,277,856.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.