Home / 4,779,976.28-7,173,274.92-1,901,047.60

Finding the Fourth Proportional to 4,779,976.28, 7,173,274.92 and 1,901,047.60

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Solution

The fourth proportional to 4,779,976.28, 7,173,274.92 and 1,901,047.60 is: 2,852,888.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779,976.28 : 7,173,274.92 = 1,901,047.60 : x
  2. Step 2: Convert to fraction form
    4,779,976.28/7,173,274.92 = 1,901,047.60/x
  3. Step 3: Cross multiply
    4,779,976.28x = 7,173,274.92 × 1,901,047.60
  4. Step 4: Simplify right side
    4,779,976.28x = 13,636,737,070,806.19
  5. Step 5: Solve for x
    x = 13,636,737,070,806.19/4,779,976.28
  6. Step 6: Final answer
    x = 2,852,888.02

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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.