Home / 4,966,206.30-6,852,854.07-2,790,403.74

Finding the Fourth Proportional to 4,966,206.30, 6,852,854.07 and 2,790,403.74

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Solution

The fourth proportional to 4,966,206.30, 6,852,854.07 and 2,790,403.74 is: 3,850,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,206.30 : 6,852,854.07 = 2,790,403.74 : x
  2. Step 2: Convert to fraction form
    4,966,206.30/6,852,854.07 = 2,790,403.74/x
  3. Step 3: Cross multiply
    4,966,206.30x = 6,852,854.07 × 2,790,403.74
  4. Step 4: Simplify right side
    4,966,206.30x = 19,122,229,626,602.22
  5. Step 5: Solve for x
    x = 19,122,229,626,602.22/4,966,206.30
  6. Step 6: Final answer
    x = 3,850,470.25

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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.