Home / 4,742,750.55-7,109,766.54-1,709,374.05

Finding the Fourth Proportional to 4,742,750.55, 7,109,766.54 and 1,709,374.05

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Solution

The fourth proportional to 4,742,750.55, 7,109,766.54 and 1,709,374.05 is: 2,562,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,750.55 : 7,109,766.54 = 1,709,374.05 : x
  2. Step 2: Convert to fraction form
    4,742,750.55/7,109,766.54 = 1,709,374.05/x
  3. Step 3: Cross multiply
    4,742,750.55x = 7,109,766.54 × 1,709,374.05
  4. Step 4: Simplify right side
    4,742,750.55x = 12,153,250,425,034.29
  5. Step 5: Solve for x
    x = 12,153,250,425,034.29/4,742,750.55
  6. Step 6: Final answer
    x = 2,562,489.91

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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.