Home / 2,803,235.65-3,869,320.22-1,626,132.00

Finding the Fourth Proportional to 2,803,235.65, 3,869,320.22 and 1,626,132.00

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Solution

The fourth proportional to 2,803,235.65, 3,869,320.22 and 1,626,132.00 is: 2,244,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,235.65 : 3,869,320.22 = 1,626,132.00 : x
  2. Step 2: Convert to fraction form
    2,803,235.65/3,869,320.22 = 1,626,132.00/x
  3. Step 3: Cross multiply
    2,803,235.65x = 3,869,320.22 × 1,626,132.00
  4. Step 4: Simplify right side
    2,803,235.65x = 6,292,025,440,466.33
  5. Step 5: Solve for x
    x = 6,292,025,440,466.33/2,803,235.65
  6. Step 6: Final answer
    x = 2,244,558.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.