Home / 3,162,547.45-4,364,262.61-1,712,231.11

Finding the Fourth Proportional to 3,162,547.45, 4,364,262.61 and 1,712,231.11

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Solution

The fourth proportional to 3,162,547.45, 4,364,262.61 and 1,712,231.11 is: 2,362,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,547.45 : 4,364,262.61 = 1,712,231.11 : x
  2. Step 2: Convert to fraction form
    3,162,547.45/4,364,262.61 = 1,712,231.11/x
  3. Step 3: Cross multiply
    3,162,547.45x = 4,364,262.61 × 1,712,231.11
  4. Step 4: Simplify right side
    3,162,547.45x = 7,472,626,213,051.80
  5. Step 5: Solve for x
    x = 7,472,626,213,051.80/3,162,547.45
  6. Step 6: Final answer
    x = 2,362,850.31

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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.