Home / 3,304,656.78-4,953,574.82-1,386,681.70

Finding the Fourth Proportional to 3,304,656.78, 4,953,574.82 and 1,386,681.70

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Solution

The fourth proportional to 3,304,656.78, 4,953,574.82 and 1,386,681.70 is: 2,078,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304,656.78 : 4,953,574.82 = 1,386,681.70 : x
  2. Step 2: Convert to fraction form
    3,304,656.78/4,953,574.82 = 1,386,681.70/x
  3. Step 3: Cross multiply
    3,304,656.78x = 4,953,574.82 × 1,386,681.70
  4. Step 4: Simplify right side
    3,304,656.78x = 6,869,031,562,877.40
  5. Step 5: Solve for x
    x = 6,869,031,562,877.40/3,304,656.78
  6. Step 6: Final answer
    x = 2,078,591.52

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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.