Home / 4,908,647.01-7,360,507.04-2,859,969.63

Finding the Fourth Proportional to 4,908,647.01, 7,360,507.04 and 2,859,969.63

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Solution

The fourth proportional to 4,908,647.01, 7,360,507.04 and 2,859,969.63 is: 4,288,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,647.01 : 7,360,507.04 = 2,859,969.63 : x
  2. Step 2: Convert to fraction form
    4,908,647.01/7,360,507.04 = 2,859,969.63/x
  3. Step 3: Cross multiply
    4,908,647.01x = 7,360,507.04 × 2,859,969.63
  4. Step 4: Simplify right side
    4,908,647.01x = 21,050,826,581,501.35
  5. Step 5: Solve for x
    x = 21,050,826,581,501.35/4,908,647.01
  6. Step 6: Final answer
    x = 4,288,519.13

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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.