Home / 2,130,602.60-3,195,903.90-1,334,340.20

Finding the Fourth Proportional to 2,130,602.60, 3,195,903.90 and 1,334,340.20

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Solution

The fourth proportional to 2,130,602.60, 3,195,903.90 and 1,334,340.20 is: 2,001,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,602.60 : 3,195,903.90 = 1,334,340.20 : x
  2. Step 2: Convert to fraction form
    2,130,602.60/3,195,903.90 = 1,334,340.20/x
  3. Step 3: Cross multiply
    2,130,602.60x = 3,195,903.90 × 1,334,340.20
  4. Step 4: Simplify right side
    2,130,602.60x = 4,264,423,049,106.78
  5. Step 5: Solve for x
    x = 4,264,423,049,106.78/2,130,602.60
  6. Step 6: Final answer
    x = 2,001,510.30

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1.5x scale

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.