Home / 3,114,607.65-4,671,036.68-985,344.45

Finding the Fourth Proportional to 3,114,607.65, 4,671,036.68 and 985,344.45

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Solution

The fourth proportional to 3,114,607.65, 4,671,036.68 and 985,344.45 is: 1,477,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,607.65 : 4,671,036.68 = 985,344.45 : x
  2. Step 2: Convert to fraction form
    3,114,607.65/4,671,036.68 = 985,344.45/x
  3. Step 3: Cross multiply
    3,114,607.65x = 4,671,036.68 × 985,344.45
  4. Step 4: Simplify right side
    3,114,607.65x = 4,602,580,063,457.70
  5. Step 5: Solve for x
    x = 4,602,580,063,457.70/3,114,607.65
  6. Step 6: Final answer
    x = 1,477,739.92

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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.