Home / 2,908,041.60-4,360,312.80-1,490,865.60

Finding the Fourth Proportional to 2,908,041.60, 4,360,312.80 and 1,490,865.60

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Solution

The fourth proportional to 2,908,041.60, 4,360,312.80 and 1,490,865.60 is: 2,235,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,041.60 : 4,360,312.80 = 1,490,865.60 : x
  2. Step 2: Convert to fraction form
    2,908,041.60/4,360,312.80 = 1,490,865.60/x
  3. Step 3: Cross multiply
    2,908,041.60x = 4,360,312.80 × 1,490,865.60
  4. Step 4: Simplify right side
    2,908,041.60x = 6,500,640,358,759.68
  5. Step 5: Solve for x
    x = 6,500,640,358,759.68/2,908,041.60
  6. Step 6: Final answer
    x = 2,235,401.43

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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.