Home / 4,160,657.20-6,240,985.80-2,742,314.80

Finding the Fourth Proportional to 4,160,657.20, 6,240,985.80 and 2,742,314.80

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Solution

The fourth proportional to 4,160,657.20, 6,240,985.80 and 2,742,314.80 is: 4,113,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,657.20 : 6,240,985.80 = 2,742,314.80 : x
  2. Step 2: Convert to fraction form
    4,160,657.20/6,240,985.80 = 2,742,314.80/x
  3. Step 3: Cross multiply
    4,160,657.20x = 6,240,985.80 × 2,742,314.80
  4. Step 4: Simplify right side
    4,160,657.20x = 17,114,747,725,929.84
  5. Step 5: Solve for x
    x = 17,114,747,725,929.84/4,160,657.20
  6. Step 6: Final answer
    x = 4,113,472.20

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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.