Home / 3,013,819.04-4,159,071.84-1,655,779.52

Finding the Fourth Proportional to 3,013,819.04, 4,159,071.84 and 1,655,779.52

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Solution

The fourth proportional to 3,013,819.04, 4,159,071.84 and 1,655,779.52 is: 2,284,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,819.04 : 4,159,071.84 = 1,655,779.52 : x
  2. Step 2: Convert to fraction form
    3,013,819.04/4,159,071.84 = 1,655,779.52/x
  3. Step 3: Cross multiply
    3,013,819.04x = 4,159,071.84 × 1,655,779.52
  4. Step 4: Simplify right side
    3,013,819.04x = 6,886,505,974,880.72
  5. Step 5: Solve for x
    x = 6,886,505,974,880.72/3,013,819.04
  6. Step 6: Final answer
    x = 2,284,976.60

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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.