Home / 2,776,806.52-4,164,158.58-1,513,946.68

Finding the Fourth Proportional to 2,776,806.52, 4,164,158.58 and 1,513,946.68

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Solution

The fourth proportional to 2,776,806.52, 4,164,158.58 and 1,513,946.68 is: 2,270,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,806.52 : 4,164,158.58 = 1,513,946.68 : x
  2. Step 2: Convert to fraction form
    2,776,806.52/4,164,158.58 = 1,513,946.68/x
  3. Step 3: Cross multiply
    2,776,806.52x = 4,164,158.58 × 1,513,946.68
  4. Step 4: Simplify right side
    2,776,806.52x = 6,304,314,057,184.52
  5. Step 5: Solve for x
    x = 6,304,314,057,184.52/2,776,806.52
  6. Step 6: Final answer
    x = 2,270,346.89

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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.