Home / 2,689,044.60-4,033,566.90-1,005,929.40

Finding the Fourth Proportional to 2,689,044.60, 4,033,566.90 and 1,005,929.40

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Solution

The fourth proportional to 2,689,044.60, 4,033,566.90 and 1,005,929.40 is: 1,508,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,044.60 : 4,033,566.90 = 1,005,929.40 : x
  2. Step 2: Convert to fraction form
    2,689,044.60/4,033,566.90 = 1,005,929.40/x
  3. Step 3: Cross multiply
    2,689,044.60x = 4,033,566.90 × 1,005,929.40
  4. Step 4: Simplify right side
    2,689,044.60x = 4,057,483,531,576.86
  5. Step 5: Solve for x
    x = 4,057,483,531,576.86/2,689,044.60
  6. Step 6: Final answer
    x = 1,508,894.10

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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.