Home / 3,047,430.60-4,571,184.78-2,100,547.08

Finding the Fourth Proportional to 3,047,430.60, 4,571,184.78 and 2,100,547.08

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Solution

The fourth proportional to 3,047,430.60, 4,571,184.78 and 2,100,547.08 is: 3,150,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,430.60 : 4,571,184.78 = 2,100,547.08 : x
  2. Step 2: Convert to fraction form
    3,047,430.60/4,571,184.78 = 2,100,547.08/x
  3. Step 3: Cross multiply
    3,047,430.60x = 4,571,184.78 × 2,100,547.08
  4. Step 4: Simplify right side
    3,047,430.60x = 9,601,988,841,769.44
  5. Step 5: Solve for x
    x = 9,601,988,841,769.44/3,047,430.60
  6. Step 6: Final answer
    x = 3,150,847.42

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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.