Home / 2,868,821.92-4,301,988.72-975,054.88

Finding the Fourth Proportional to 2,868,821.92, 4,301,988.72 and 975,054.88

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Solution

The fourth proportional to 2,868,821.92, 4,301,988.72 and 975,054.88 is: 1,462,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,821.92 : 4,301,988.72 = 975,054.88 : x
  2. Step 2: Convert to fraction form
    2,868,821.92/4,301,988.72 = 975,054.88/x
  3. Step 3: Cross multiply
    2,868,821.92x = 4,301,988.72 × 975,054.88
  4. Step 4: Simplify right side
    2,868,821.92x = 4,194,675,095,140.95
  5. Step 5: Solve for x
    x = 4,194,675,095,140.95/2,868,821.92
  6. Step 6: Final answer
    x = 1,462,159.46

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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.