Home / 2,226,320.01-3,072,327.53-1,207,724.76

Finding the Fourth Proportional to 2,226,320.01, 3,072,327.53 and 1,207,724.76

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Solution

The fourth proportional to 2,226,320.01, 3,072,327.53 and 1,207,724.76 is: 1,666,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,320.01 : 3,072,327.53 = 1,207,724.76 : x
  2. Step 2: Convert to fraction form
    2,226,320.01/3,072,327.53 = 1,207,724.76/x
  3. Step 3: Cross multiply
    2,226,320.01x = 3,072,327.53 × 1,207,724.76
  4. Step 4: Simplify right side
    2,226,320.01x = 3,710,526,028,810.64
  5. Step 5: Solve for x
    x = 3,710,526,028,810.64/2,226,320.01
  6. Step 6: Final answer
    x = 1,666,663.38

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1.5x scale

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.