Home / 4,908,424.34-7,362,973.07-1,668,643.85

Finding the Fourth Proportional to 4,908,424.34, 7,362,973.07 and 1,668,643.85

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Solution

The fourth proportional to 4,908,424.34, 7,362,973.07 and 1,668,643.85 is: 2,503,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,424.34 : 7,362,973.07 = 1,668,643.85 : x
  2. Step 2: Convert to fraction form
    4,908,424.34/7,362,973.07 = 1,668,643.85/x
  3. Step 3: Cross multiply
    4,908,424.34x = 7,362,973.07 × 1,668,643.85
  4. Step 4: Simplify right side
    4,908,424.34x = 12,286,179,730,971.12
  5. Step 5: Solve for x
    x = 12,286,179,730,971.12/4,908,424.34
  6. Step 6: Final answer
    x = 2,503,080.19

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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.