Home / 2,836,123.20-4,254,184.80-2,725,898.40

Finding the Fourth Proportional to 2,836,123.20, 4,254,184.80 and 2,725,898.40

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Solution

The fourth proportional to 2,836,123.20, 4,254,184.80 and 2,725,898.40 is: 4,088,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,123.20 : 4,254,184.80 = 2,725,898.40 : x
  2. Step 2: Convert to fraction form
    2,836,123.20/4,254,184.80 = 2,725,898.40/x
  3. Step 3: Cross multiply
    2,836,123.20x = 4,254,184.80 × 2,725,898.40
  4. Step 4: Simplify right side
    2,836,123.20x = 11,596,475,539,624.32
  5. Step 5: Solve for x
    x = 11,596,475,539,624.32/2,836,123.20
  6. Step 6: Final answer
    x = 4,088,847.60

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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.