Home / 2,047,967.18-3,066,001.32-1,192,428.98

Finding the Fourth Proportional to 2,047,967.18, 3,066,001.32 and 1,192,428.98

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Solution

The fourth proportional to 2,047,967.18, 3,066,001.32 and 1,192,428.98 is: 1,785,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,967.18 : 3,066,001.32 = 1,192,428.98 : x
  2. Step 2: Convert to fraction form
    2,047,967.18/3,066,001.32 = 1,192,428.98/x
  3. Step 3: Cross multiply
    2,047,967.18x = 3,066,001.32 × 1,192,428.98
  4. Step 4: Simplify right side
    2,047,967.18x = 3,655,988,826,686.25
  5. Step 5: Solve for x
    x = 3,655,988,826,686.25/2,047,967.18
  6. Step 6: Final answer
    x = 1,785,179.40

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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.