Home / 4,081,756.91-6,123,521.12-1,241,795.25

Finding the Fourth Proportional to 4,081,756.91, 6,123,521.12 and 1,241,795.25

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Solution

The fourth proportional to 4,081,756.91, 6,123,521.12 and 1,241,795.25 is: 1,862,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,756.91 : 6,123,521.12 = 1,241,795.25 : x
  2. Step 2: Convert to fraction form
    4,081,756.91/6,123,521.12 = 1,241,795.25/x
  3. Step 3: Cross multiply
    4,081,756.91x = 6,123,521.12 × 1,241,795.25
  4. Step 4: Simplify right side
    4,081,756.91x = 7,604,159,433,881.70
  5. Step 5: Solve for x
    x = 7,604,159,433,881.70/4,081,756.91
  6. Step 6: Final answer
    x = 1,862,962.35

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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.