Home / 2,077,110.92-2,866,411.38-1,123,254.92

Finding the Fourth Proportional to 2,077,110.92, 2,866,411.38 and 1,123,254.92

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Solution

The fourth proportional to 2,077,110.92, 2,866,411.38 and 1,123,254.92 is: 1,550,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,110.92 : 2,866,411.38 = 1,123,254.92 : x
  2. Step 2: Convert to fraction form
    2,077,110.92/2,866,411.38 = 1,123,254.92/x
  3. Step 3: Cross multiply
    2,077,110.92x = 2,866,411.38 × 1,123,254.92
  4. Step 4: Simplify right side
    2,077,110.92x = 3,219,710,685,328.99
  5. Step 5: Solve for x
    x = 3,219,710,685,328.99/2,077,110.92
  6. Step 6: Final answer
    x = 1,550,090.88

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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.