Home / 2,256,058.98-3,113,366.52-1,289,186.96

Finding the Fourth Proportional to 2,256,058.98, 3,113,366.52 and 1,289,186.96

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Solution

The fourth proportional to 2,256,058.98, 3,113,366.52 and 1,289,186.96 is: 1,779,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,058.98 : 3,113,366.52 = 1,289,186.96 : x
  2. Step 2: Convert to fraction form
    2,256,058.98/3,113,366.52 = 1,289,186.96/x
  3. Step 3: Cross multiply
    2,256,058.98x = 3,113,366.52 × 1,289,186.96
  4. Step 4: Simplify right side
    2,256,058.98x = 4,013,711,508,552.20
  5. Step 5: Solve for x
    x = 4,013,711,508,552.20/2,256,058.98
  6. Step 6: Final answer
    x = 1,779,080.93

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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.