Home / 3,009,502.69-4,513,305.78-987,275.39

Finding the Fourth Proportional to 3,009,502.69, 4,513,305.78 and 987,275.39

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Solution

The fourth proportional to 3,009,502.69, 4,513,305.78 and 987,275.39 is: 1,480,602.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,502.69 : 4,513,305.78 = 987,275.39 : x
  2. Step 2: Convert to fraction form
    3,009,502.69/4,513,305.78 = 987,275.39/x
  3. Step 3: Cross multiply
    3,009,502.69x = 4,513,305.78 × 987,275.39
  4. Step 4: Simplify right side
    3,009,502.69x = 4,455,875,701,572.23
  5. Step 5: Solve for x
    x = 4,455,875,701,572.23/3,009,502.69
  6. Step 6: Final answer
    x = 1,480,602.00

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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.