Home / 3,031,519.80-4,547,279.70-1,437,196.80

Finding the Fourth Proportional to 3,031,519.80, 4,547,279.70 and 1,437,196.80

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Solution

The fourth proportional to 3,031,519.80, 4,547,279.70 and 1,437,196.80 is: 2,155,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,519.80 : 4,547,279.70 = 1,437,196.80 : x
  2. Step 2: Convert to fraction form
    3,031,519.80/4,547,279.70 = 1,437,196.80/x
  3. Step 3: Cross multiply
    3,031,519.80x = 4,547,279.70 × 1,437,196.80
  4. Step 4: Simplify right side
    3,031,519.80x = 6,535,335,833,544.96
  5. Step 5: Solve for x
    x = 6,535,335,833,544.96/3,031,519.80
  6. Step 6: Final answer
    x = 2,155,795.20

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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.