Home / 2,807,208.98-4,210,774.35-677,275.22

Finding the Fourth Proportional to 2,807,208.98, 4,210,774.35 and 677,275.22

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Solution

The fourth proportional to 2,807,208.98, 4,210,774.35 and 677,275.22 is: 1,015,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,208.98 : 4,210,774.35 = 677,275.22 : x
  2. Step 2: Convert to fraction form
    2,807,208.98/4,210,774.35 = 677,275.22/x
  3. Step 3: Cross multiply
    2,807,208.98x = 4,210,774.35 × 677,275.22
  4. Step 4: Simplify right side
    2,807,208.98x = 2,851,853,124,266.61
  5. Step 5: Solve for x
    x = 2,851,853,124,266.61/2,807,208.98
  6. Step 6: Final answer
    x = 1,015,903.39

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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.