Home / 3,044,439.52-4,201,465.02-1,686,312.52

Finding the Fourth Proportional to 3,044,439.52, 4,201,465.02 and 1,686,312.52

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Solution

The fourth proportional to 3,044,439.52, 4,201,465.02 and 1,686,312.52 is: 2,327,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,439.52 : 4,201,465.02 = 1,686,312.52 : x
  2. Step 2: Convert to fraction form
    3,044,439.52/4,201,465.02 = 1,686,312.52/x
  3. Step 3: Cross multiply
    3,044,439.52x = 4,201,465.02 × 1,686,312.52
  4. Step 4: Simplify right side
    3,044,439.52x = 7,084,983,065,568.05
  5. Step 5: Solve for x
    x = 7,084,983,065,568.05/3,044,439.52
  6. Step 6: Final answer
    x = 2,327,187.98

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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.