Home / 3,069,302.87-4,236,454.84-1,813,090.76

Finding the Fourth Proportional to 3,069,302.87, 4,236,454.84 and 1,813,090.76

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Solution

The fourth proportional to 3,069,302.87, 4,236,454.84 and 1,813,090.76 is: 2,502,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,302.87 : 4,236,454.84 = 1,813,090.76 : x
  2. Step 2: Convert to fraction form
    3,069,302.87/4,236,454.84 = 1,813,090.76/x
  3. Step 3: Cross multiply
    3,069,302.87x = 4,236,454.84 × 1,813,090.76
  4. Step 4: Simplify right side
    3,069,302.87x = 7,681,077,104,379.00
  5. Step 5: Solve for x
    x = 7,681,077,104,379.00/3,069,302.87
  6. Step 6: Final answer
    x = 2,502,547.79

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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.