Home / 2,929,510.14-4,042,070.13-1,768,144.77

Finding the Fourth Proportional to 2,929,510.14, 4,042,070.13 and 1,768,144.77

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Solution

The fourth proportional to 2,929,510.14, 4,042,070.13 and 1,768,144.77 is: 2,439,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,510.14 : 4,042,070.13 = 1,768,144.77 : x
  2. Step 2: Convert to fraction form
    2,929,510.14/4,042,070.13 = 1,768,144.77/x
  3. Step 3: Cross multiply
    2,929,510.14x = 4,042,070.13 × 1,768,144.77
  4. Step 4: Simplify right side
    2,929,510.14x = 7,146,965,160,332.72
  5. Step 5: Solve for x
    x = 7,146,965,160,332.72/2,929,510.14
  6. Step 6: Final answer
    x = 2,439,645.13

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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.