Home / 2,225,726.08-3,070,526.46-1,307,540.86

Finding the Fourth Proportional to 2,225,726.08, 3,070,526.46 and 1,307,540.86

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Solution

The fourth proportional to 2,225,726.08, 3,070,526.46 and 1,307,540.86 is: 1,803,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,726.08 : 3,070,526.46 = 1,307,540.86 : x
  2. Step 2: Convert to fraction form
    2,225,726.08/3,070,526.46 = 1,307,540.86/x
  3. Step 3: Cross multiply
    2,225,726.08x = 3,070,526.46 × 1,307,540.86
  4. Step 4: Simplify right side
    2,225,726.08x = 4,014,838,808,161.16
  5. Step 5: Solve for x
    x = 4,014,838,808,161.16/2,225,726.08
  6. Step 6: Final answer
    x = 1,803,833.29

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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.