Home / 3,088,412.60-4,636,766.10-1,971,433.40

Finding the Fourth Proportional to 3,088,412.60, 4,636,766.10 and 1,971,433.40

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Solution

The fourth proportional to 3,088,412.60, 4,636,766.10 and 1,971,433.40 is: 2,959,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,412.60 : 4,636,766.10 = 1,971,433.40 : x
  2. Step 2: Convert to fraction form
    3,088,412.60/4,636,766.10 = 1,971,433.40/x
  3. Step 3: Cross multiply
    3,088,412.60x = 4,636,766.10 × 1,971,433.40
  4. Step 4: Simplify right side
    3,088,412.60x = 9,141,075,557,527.74
  5. Step 5: Solve for x
    x = 9,141,075,557,527.74/3,088,412.60
  6. Step 6: Final answer
    x = 2,959,797.39

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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.