Home / 5,346,790.80-8,020,186.20-2,955,306.30

Finding the Fourth Proportional to 5,346,790.80, 8,020,186.20 and 2,955,306.30

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Solution

The fourth proportional to 5,346,790.80, 8,020,186.20 and 2,955,306.30 is: 4,432,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,790.80 : 8,020,186.20 = 2,955,306.30 : x
  2. Step 2: Convert to fraction form
    5,346,790.80/8,020,186.20 = 2,955,306.30/x
  3. Step 3: Cross multiply
    5,346,790.80x = 8,020,186.20 × 2,955,306.30
  4. Step 4: Simplify right side
    5,346,790.80x = 23,702,106,804,033.06
  5. Step 5: Solve for x
    x = 23,702,106,804,033.06/5,346,790.80
  6. Step 6: Final answer
    x = 4,432,959.45

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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.