Home / 5,829,612.30-8,742,523.86-1,938,024.81

Finding the Fourth Proportional to 5,829,612.30, 8,742,523.86 and 1,938,024.81

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Solution

The fourth proportional to 5,829,612.30, 8,742,523.86 and 1,938,024.81 is: 2,906,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829,612.30 : 8,742,523.86 = 1,938,024.81 : x
  2. Step 2: Convert to fraction form
    5,829,612.30/8,742,523.86 = 1,938,024.81/x
  3. Step 3: Cross multiply
    5,829,612.30x = 8,742,523.86 × 1,938,024.81
  4. Step 4: Simplify right side
    5,829,612.30x = 16,943,228,142,696.97
  5. Step 5: Solve for x
    x = 16,943,228,142,696.97/5,829,612.30
  6. Step 6: Final answer
    x = 2,906,407.37

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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.