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Finding the Fourth Proportional to 2,865,758.52, 4,298,681.51 and 735,795.48

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Solution

The fourth proportional to 2,865,758.52, 4,298,681.51 and 735,795.48 is: 1,103,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,758.52 : 4,298,681.51 = 735,795.48 : x
  2. Step 2: Convert to fraction form
    2,865,758.52/4,298,681.51 = 735,795.48/x
  3. Step 3: Cross multiply
    2,865,758.52x = 4,298,681.51 × 735,795.48
  4. Step 4: Simplify right side
    2,865,758.52x = 3,162,950,426,857.06
  5. Step 5: Solve for x
    x = 3,162,950,426,857.06/2,865,758.52
  6. Step 6: Final answer
    x = 1,103,704.45

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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.