Home / 3,248,864.13-4,483,254.87-1,778,488.23

Finding the Fourth Proportional to 3,248,864.13, 4,483,254.87 and 1,778,488.23

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Solution

The fourth proportional to 3,248,864.13, 4,483,254.87 and 1,778,488.23 is: 2,454,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,864.13 : 4,483,254.87 = 1,778,488.23 : x
  2. Step 2: Convert to fraction form
    3,248,864.13/4,483,254.87 = 1,778,488.23/x
  3. Step 3: Cross multiply
    3,248,864.13x = 4,483,254.87 × 1,778,488.23
  4. Step 4: Simplify right side
    3,248,864.13x = 7,973,416,018,385.18
  5. Step 5: Solve for x
    x = 7,973,416,018,385.18/3,248,864.13
  6. Step 6: Final answer
    x = 2,454,216.52

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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.