Home / 3,213,210.15-4,434,275.25-1,762,879.23

Finding the Fourth Proportional to 3,213,210.15, 4,434,275.25 and 1,762,879.23

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Solution

The fourth proportional to 3,213,210.15, 4,434,275.25 and 1,762,879.23 is: 2,432,798.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,210.15 : 4,434,275.25 = 1,762,879.23 : x
  2. Step 2: Convert to fraction form
    3,213,210.15/4,434,275.25 = 1,762,879.23/x
  3. Step 3: Cross multiply
    3,213,210.15x = 4,434,275.25 × 1,762,879.23
  4. Step 4: Simplify right side
    3,213,210.15x = 7,817,091,738,328.06
  5. Step 5: Solve for x
    x = 7,817,091,738,328.06/3,213,210.15
  6. Step 6: Final answer
    x = 2,432,798.16

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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.