Home / 3,931,254.68-5,425,354.76-2,361,866.51

Finding the Fourth Proportional to 3,931,254.68, 5,425,354.76 and 2,361,866.51

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Solution

The fourth proportional to 3,931,254.68, 5,425,354.76 and 2,361,866.51 is: 3,259,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,254.68 : 5,425,354.76 = 2,361,866.51 : x
  2. Step 2: Convert to fraction form
    3,931,254.68/5,425,354.76 = 2,361,866.51/x
  3. Step 3: Cross multiply
    3,931,254.68x = 5,425,354.76 × 2,361,866.51
  4. Step 4: Simplify right side
    3,931,254.68x = 12,813,963,714,267.14
  5. Step 5: Solve for x
    x = 12,813,963,714,267.14/3,931,254.68
  6. Step 6: Final answer
    x = 3,259,509.95

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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.