Home / 2,805,231.90-4,209,063.00-1,506,869.30

Finding the Fourth Proportional to 2,805,231.90, 4,209,063.00 and 1,506,869.30

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Solution

The fourth proportional to 2,805,231.90, 4,209,063.00 and 1,506,869.30 is: 2,260,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,231.90 : 4,209,063.00 = 1,506,869.30 : x
  2. Step 2: Convert to fraction form
    2,805,231.90/4,209,063.00 = 1,506,869.30/x
  3. Step 3: Cross multiply
    2,805,231.90x = 4,209,063.00 × 1,506,869.30
  4. Step 4: Simplify right side
    2,805,231.90x = 6,342,507,814,582.31
  5. Step 5: Solve for x
    x = 6,342,507,814,582.31/2,805,231.90
  6. Step 6: Final answer
    x = 2,260,956.69

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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.