Home / 2,899,356.06-4,000,631.14-1,675,775.69

Finding the Fourth Proportional to 2,899,356.06, 4,000,631.14 and 1,675,775.69

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Solution

The fourth proportional to 2,899,356.06, 4,000,631.14 and 1,675,775.69 is: 2,312,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,356.06 : 4,000,631.14 = 1,675,775.69 : x
  2. Step 2: Convert to fraction form
    2,899,356.06/4,000,631.14 = 1,675,775.69/x
  3. Step 3: Cross multiply
    2,899,356.06x = 4,000,631.14 × 1,675,775.69
  4. Step 4: Simplify right side
    2,899,356.06x = 6,704,160,409,068.99
  5. Step 5: Solve for x
    x = 6,704,160,409,068.99/2,899,356.06
  6. Step 6: Final answer
    x = 2,312,292.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.