Home / 2,165,055.95-3,248,305.16-725,881.76

Finding the Fourth Proportional to 2,165,055.95, 3,248,305.16 and 725,881.76

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Solution

The fourth proportional to 2,165,055.95, 3,248,305.16 and 725,881.76 is: 1,089,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,055.95 : 3,248,305.16 = 725,881.76 : x
  2. Step 2: Convert to fraction form
    2,165,055.95/3,248,305.16 = 725,881.76/x
  3. Step 3: Cross multiply
    2,165,055.95x = 3,248,305.16 × 725,881.76
  4. Step 4: Simplify right side
    2,165,055.95x = 2,357,885,466,557.88
  5. Step 5: Solve for x
    x = 2,357,885,466,557.88/2,165,055.95
  6. Step 6: Final answer
    x = 1,089,064.45

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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.