Home / 3,004,290.60-4,506,439.16-760,428.60

Finding the Fourth Proportional to 3,004,290.60, 4,506,439.16 and 760,428.60

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Solution

The fourth proportional to 3,004,290.60, 4,506,439.16 and 760,428.60 is: 1,140,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,290.60 : 4,506,439.16 = 760,428.60 : x
  2. Step 2: Convert to fraction form
    3,004,290.60/4,506,439.16 = 760,428.60/x
  3. Step 3: Cross multiply
    3,004,290.60x = 4,506,439.16 × 760,428.60
  4. Step 4: Simplify right side
    3,004,290.60x = 3,426,825,221,423.98
  5. Step 5: Solve for x
    x = 3,426,825,221,423.98/3,004,290.60
  6. Step 6: Final answer
    x = 1,140,643.73

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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.