Home / 2,124,382.77-2,931,648.64-1,157,513.04

Finding the Fourth Proportional to 2,124,382.77, 2,931,648.64 and 1,157,513.04

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Solution

The fourth proportional to 2,124,382.77, 2,931,648.64 and 1,157,513.04 is: 1,597,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,382.77 : 2,931,648.64 = 1,157,513.04 : x
  2. Step 2: Convert to fraction form
    2,124,382.77/2,931,648.64 = 1,157,513.04/x
  3. Step 3: Cross multiply
    2,124,382.77x = 2,931,648.64 × 1,157,513.04
  4. Step 4: Simplify right side
    2,124,382.77x = 3,393,421,526,604.48
  5. Step 5: Solve for x
    x = 3,393,421,526,604.48/2,124,382.77
  6. Step 6: Final answer
    x = 1,597,368.22

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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.