Home / 4,237,816.68-6,357,506.94-1,398,125.16

Finding the Fourth Proportional to 4,237,816.68, 6,357,506.94 and 1,398,125.16

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Solution

The fourth proportional to 4,237,816.68, 6,357,506.94 and 1,398,125.16 is: 2,097,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,816.68 : 6,357,506.94 = 1,398,125.16 : x
  2. Step 2: Convert to fraction form
    4,237,816.68/6,357,506.94 = 1,398,125.16/x
  3. Step 3: Cross multiply
    4,237,816.68x = 6,357,506.94 × 1,398,125.16
  4. Step 4: Simplify right side
    4,237,816.68x = 8,888,590,407,688.61
  5. Step 5: Solve for x
    x = 8,888,590,407,688.61/4,237,816.68
  6. Step 6: Final answer
    x = 2,097,445.71

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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.