Home / 5,462,688.60-8,194,032.90-1,867,916.70

Finding the Fourth Proportional to 5,462,688.60, 8,194,032.90 and 1,867,916.70

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Solution

The fourth proportional to 5,462,688.60, 8,194,032.90 and 1,867,916.70 is: 2,801,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,688.60 : 8,194,032.90 = 1,867,916.70 : x
  2. Step 2: Convert to fraction form
    5,462,688.60/8,194,032.90 = 1,867,916.70/x
  3. Step 3: Cross multiply
    5,462,688.60x = 8,194,032.90 × 1,867,916.70
  4. Step 4: Simplify right side
    5,462,688.60x = 15,305,770,894,259.43
  5. Step 5: Solve for x
    x = 15,305,770,894,259.43/5,462,688.60
  6. Step 6: Final answer
    x = 2,801,875.05

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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.