Home / 5,801,916.60-8,702,873.28-1,812,828.60

Finding the Fourth Proportional to 5,801,916.60, 8,702,873.28 and 1,812,828.60

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Solution

The fourth proportional to 5,801,916.60, 8,702,873.28 and 1,812,828.60 is: 2,719,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801,916.60 : 8,702,873.28 = 1,812,828.60 : x
  2. Step 2: Convert to fraction form
    5,801,916.60/8,702,873.28 = 1,812,828.60/x
  3. Step 3: Cross multiply
    5,801,916.60x = 8,702,873.28 × 1,812,828.60
  4. Step 4: Simplify right side
    5,801,916.60x = 15,776,817,584,159.81
  5. Step 5: Solve for x
    x = 15,776,817,584,159.81/5,801,916.60
  6. Step 6: Final answer
    x = 2,719,242.39

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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.