Home / 2,983,288.86-4,116,931.11-1,625,158.62

Finding the Fourth Proportional to 2,983,288.86, 4,116,931.11 and 1,625,158.62

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Solution

The fourth proportional to 2,983,288.86, 4,116,931.11 and 1,625,158.62 is: 2,242,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,288.86 : 4,116,931.11 = 1,625,158.62 : x
  2. Step 2: Convert to fraction form
    2,983,288.86/4,116,931.11 = 1,625,158.62/x
  3. Step 3: Cross multiply
    2,983,288.86x = 4,116,931.11 × 1,625,158.62
  4. Step 4: Simplify right side
    2,983,288.86x = 6,690,666,081,362.67
  5. Step 5: Solve for x
    x = 6,690,666,081,362.67/2,983,288.86
  6. Step 6: Final answer
    x = 2,242,714.80

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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.