Home / 1,986,002.01-2,740,602.02-1,126,543.82

Finding the Fourth Proportional to 1,986,002.01, 2,740,602.02 and 1,126,543.82

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Solution

The fourth proportional to 1,986,002.01, 2,740,602.02 and 1,126,543.82 is: 1,554,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,002.01 : 2,740,602.02 = 1,126,543.82 : x
  2. Step 2: Convert to fraction form
    1,986,002.01/2,740,602.02 = 1,126,543.82/x
  3. Step 3: Cross multiply
    1,986,002.01x = 2,740,602.02 × 1,126,543.82
  4. Step 4: Simplify right side
    1,986,002.01x = 3,087,408,249,374.79
  5. Step 5: Solve for x
    x = 3,087,408,249,374.79/1,986,002.01
  6. Step 6: Final answer
    x = 1,554,584.65

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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.