Home / 2,166,552.40-3,248,953.80-745,877.20

Finding the Fourth Proportional to 2,166,552.40, 3,248,953.80 and 745,877.20

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Solution

The fourth proportional to 2,166,552.40, 3,248,953.80 and 745,877.20 is: 1,118,514.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,552.40 : 3,248,953.80 = 745,877.20 : x
  2. Step 2: Convert to fraction form
    2,166,552.40/3,248,953.80 = 745,877.20/x
  3. Step 3: Cross multiply
    2,166,552.40x = 3,248,953.80 × 745,877.20
  4. Step 4: Simplify right side
    2,166,552.40x = 2,423,320,563,273.36
  5. Step 5: Solve for x
    x = 2,423,320,563,273.36/2,166,552.40
  6. Step 6: Final answer
    x = 1,118,514.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.