Home / 2,184,176.40-3,275,389.80-763,501.20

Finding the Fourth Proportional to 2,184,176.40, 3,275,389.80 and 763,501.20

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Solution

The fourth proportional to 2,184,176.40, 3,275,389.80 and 763,501.20 is: 1,144,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,176.40 : 3,275,389.80 = 763,501.20 : x
  2. Step 2: Convert to fraction form
    2,184,176.40/3,275,389.80 = 763,501.20/x
  3. Step 3: Cross multiply
    2,184,176.40x = 3,275,389.80 × 763,501.20
  4. Step 4: Simplify right side
    2,184,176.40x = 2,500,764,042,767.76
  5. Step 5: Solve for x
    x = 2,500,764,042,767.76/2,184,176.40
  6. Step 6: Final answer
    x = 1,144,946.00

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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.