Home / 4,160,429.40-6,240,644.10-3,688,037.40

Finding the Fourth Proportional to 4,160,429.40, 6,240,644.10 and 3,688,037.40

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Solution

The fourth proportional to 4,160,429.40, 6,240,644.10 and 3,688,037.40 is: 5,532,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,429.40 : 6,240,644.10 = 3,688,037.40 : x
  2. Step 2: Convert to fraction form
    4,160,429.40/6,240,644.10 = 3,688,037.40/x
  3. Step 3: Cross multiply
    4,160,429.40x = 6,240,644.10 × 3,688,037.40
  4. Step 4: Simplify right side
    4,160,429.40x = 23,015,728,840,889.34
  5. Step 5: Solve for x
    x = 23,015,728,840,889.34/4,160,429.40
  6. Step 6: Final answer
    x = 5,532,056.10

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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.