Home / 3,563,390.48-4,917,480.16-1,931,797.48

Finding the Fourth Proportional to 3,563,390.48, 4,917,480.16 and 1,931,797.48

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Solution

The fourth proportional to 3,563,390.48, 4,917,480.16 and 1,931,797.48 is: 2,665,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,390.48 : 4,917,480.16 = 1,931,797.48 : x
  2. Step 2: Convert to fraction form
    3,563,390.48/4,917,480.16 = 1,931,797.48/x
  3. Step 3: Cross multiply
    3,563,390.48x = 4,917,480.16 × 1,931,797.48
  4. Step 4: Simplify right side
    3,563,390.48x = 9,499,575,781,038.00
  5. Step 5: Solve for x
    x = 9,499,575,781,038.00/3,563,390.48
  6. Step 6: Final answer
    x = 2,665,881.23

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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.