Home / 2,874,217.01-4,312,018.08-1,077,116.40

Finding the Fourth Proportional to 2,874,217.01, 4,312,018.08 and 1,077,116.40

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Solution

The fourth proportional to 2,874,217.01, 4,312,018.08 and 1,077,116.40 is: 1,615,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,217.01 : 4,312,018.08 = 1,077,116.40 : x
  2. Step 2: Convert to fraction form
    2,874,217.01/4,312,018.08 = 1,077,116.40/x
  3. Step 3: Cross multiply
    2,874,217.01x = 4,312,018.08 × 1,077,116.40
  4. Step 4: Simplify right side
    2,874,217.01x = 4,644,545,391,064.51
  5. Step 5: Solve for x
    x = 4,644,545,391,064.51/2,874,217.01
  6. Step 6: Final answer
    x = 1,615,934.14

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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.