Home / 3,026,778.71-4,540,184.43-896,881.28

Finding the Fourth Proportional to 3,026,778.71, 4,540,184.43 and 896,881.28

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Solution

The fourth proportional to 3,026,778.71, 4,540,184.43 and 896,881.28 is: 1,345,326.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,778.71 : 4,540,184.43 = 896,881.28 : x
  2. Step 2: Convert to fraction form
    3,026,778.71/4,540,184.43 = 896,881.28/x
  3. Step 3: Cross multiply
    3,026,778.71x = 4,540,184.43 × 896,881.28
  4. Step 4: Simplify right side
    3,026,778.71x = 4,072,006,423,014.47
  5. Step 5: Solve for x
    x = 4,072,006,423,014.47/3,026,778.71
  6. Step 6: Final answer
    x = 1,345,326.77

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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.