Home / 2,840,929.60-4,261,394.40-1,779,246.40

Finding the Fourth Proportional to 2,840,929.60, 4,261,394.40 and 1,779,246.40

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Solution

The fourth proportional to 2,840,929.60, 4,261,394.40 and 1,779,246.40 is: 2,668,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,929.60 : 4,261,394.40 = 1,779,246.40 : x
  2. Step 2: Convert to fraction form
    2,840,929.60/4,261,394.40 = 1,779,246.40/x
  3. Step 3: Cross multiply
    2,840,929.60x = 4,261,394.40 × 1,779,246.40
  4. Step 4: Simplify right side
    2,840,929.60x = 7,582,070,645,180.16
  5. Step 5: Solve for x
    x = 7,582,070,645,180.16/2,840,929.60
  6. Step 6: Final answer
    x = 2,668,869.60

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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.