Home / 2,916,008.90-4,374,013.35-1,851,814.70

Finding the Fourth Proportional to 2,916,008.90, 4,374,013.35 and 1,851,814.70

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Solution

The fourth proportional to 2,916,008.90, 4,374,013.35 and 1,851,814.70 is: 2,777,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,008.90 : 4,374,013.35 = 1,851,814.70 : x
  2. Step 2: Convert to fraction form
    2,916,008.90/4,374,013.35 = 1,851,814.70/x
  3. Step 3: Cross multiply
    2,916,008.90x = 4,374,013.35 × 1,851,814.70
  4. Step 4: Simplify right side
    2,916,008.90x = 8,099,862,219,526.24
  5. Step 5: Solve for x
    x = 8,099,862,219,526.24/2,916,008.90
  6. Step 6: Final answer
    x = 2,777,722.05

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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.