Home / 3,181,344.84-4,779,988.92-2,990,026.08

Finding the Fourth Proportional to 3,181,344.84, 4,779,988.92 and 2,990,026.08

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Solution

The fourth proportional to 3,181,344.84, 4,779,988.92 and 2,990,026.08 is: 4,492,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,344.84 : 4,779,988.92 = 2,990,026.08 : x
  2. Step 2: Convert to fraction form
    3,181,344.84/4,779,988.92 = 2,990,026.08/x
  3. Step 3: Cross multiply
    3,181,344.84x = 4,779,988.92 × 2,990,026.08
  4. Step 4: Simplify right side
    3,181,344.84x = 14,292,291,532,911.03
  5. Step 5: Solve for x
    x = 14,292,291,532,911.03/3,181,344.84
  6. Step 6: Final answer
    x = 4,492,531.38

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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.