Home / 3,020,158.58-4,167,819.45-1,662,031.58

Finding the Fourth Proportional to 3,020,158.58, 4,167,819.45 and 1,662,031.58

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Solution

The fourth proportional to 3,020,158.58, 4,167,819.45 and 1,662,031.58 is: 2,293,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,158.58 : 4,167,819.45 = 1,662,031.58 : x
  2. Step 2: Convert to fraction form
    3,020,158.58/4,167,819.45 = 1,662,031.58/x
  3. Step 3: Cross multiply
    3,020,158.58x = 4,167,819.45 × 1,662,031.58
  4. Step 4: Simplify right side
    3,020,158.58x = 6,927,047,545,638.23
  5. Step 5: Solve for x
    x = 6,927,047,545,638.23/3,020,158.58
  6. Step 6: Final answer
    x = 2,293,603.92

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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.