Home / 3,514,454.36-4,849,889.28-1,965,752.20

Finding the Fourth Proportional to 3,514,454.36, 4,849,889.28 and 1,965,752.20

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Solution

The fourth proportional to 3,514,454.36, 4,849,889.28 and 1,965,752.20 is: 2,712,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,454.36 : 4,849,889.28 = 1,965,752.20 : x
  2. Step 2: Convert to fraction form
    3,514,454.36/4,849,889.28 = 1,965,752.20/x
  3. Step 3: Cross multiply
    3,514,454.36x = 4,849,889.28 × 1,965,752.20
  4. Step 4: Simplify right side
    3,514,454.36x = 9,533,680,521,916.42
  5. Step 5: Solve for x
    x = 9,533,680,521,916.42/3,514,454.36
  6. Step 6: Final answer
    x = 2,712,705.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.