Home / 3,020,159.84-4,167,821.18-1,662,032.84

Finding the Fourth Proportional to 3,020,159.84, 4,167,821.18 and 1,662,032.84

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Solution

The fourth proportional to 3,020,159.84, 4,167,821.18 and 1,662,032.84 is: 2,293,605.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,159.84 : 4,167,821.18 = 1,662,032.84 : x
  2. Step 2: Convert to fraction form
    3,020,159.84/4,167,821.18 = 1,662,032.84/x
  3. Step 3: Cross multiply
    3,020,159.84x = 4,167,821.18 × 1,662,032.84
  4. Step 4: Simplify right side
    3,020,159.84x = 6,927,055,672,407.55
  5. Step 5: Solve for x
    x = 6,927,055,672,407.55/3,020,159.84
  6. Step 6: Final answer
    x = 2,293,605.65

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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.