Home / 2,348,390.86-3,521,476.02-909,748.06

Finding the Fourth Proportional to 2,348,390.86, 3,521,476.02 and 909,748.06

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Solution

The fourth proportional to 2,348,390.86, 3,521,476.02 and 909,748.06 is: 1,364,191.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,390.86 : 3,521,476.02 = 909,748.06 : x
  2. Step 2: Convert to fraction form
    2,348,390.86/3,521,476.02 = 909,748.06/x
  3. Step 3: Cross multiply
    2,348,390.86x = 3,521,476.02 × 909,748.06
  4. Step 4: Simplify right side
    2,348,390.86x = 3,203,655,977,531.52
  5. Step 5: Solve for x
    x = 3,203,655,977,531.52/2,348,390.86
  6. Step 6: Final answer
    x = 1,364,191.98

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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.