Home / 3,486,956.10-4,811,966.64-1,938,177.24

Finding the Fourth Proportional to 3,486,956.10, 4,811,966.64 and 1,938,177.24

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Solution

The fourth proportional to 3,486,956.10, 4,811,966.64 and 1,938,177.24 is: 2,674,666.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,956.10 : 4,811,966.64 = 1,938,177.24 : x
  2. Step 2: Convert to fraction form
    3,486,956.10/4,811,966.64 = 1,938,177.24/x
  3. Step 3: Cross multiply
    3,486,956.10x = 4,811,966.64 × 1,938,177.24
  4. Step 4: Simplify right side
    3,486,956.10x = 9,326,444,221,287.27
  5. Step 5: Solve for x
    x = 9,326,444,221,287.27/3,486,956.10
  6. Step 6: Final answer
    x = 2,674,666.37

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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.