Home / 2,771,621.40-4,154,321.70-1,574,117.40

Finding the Fourth Proportional to 2,771,621.40, 4,154,321.70 and 1,574,117.40

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Solution

The fourth proportional to 2,771,621.40, 4,154,321.70 and 1,574,117.40 is: 2,359,409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,621.40 : 4,154,321.70 = 1,574,117.40 : x
  2. Step 2: Convert to fraction form
    2,771,621.40/4,154,321.70 = 1,574,117.40/x
  3. Step 3: Cross multiply
    2,771,621.40x = 4,154,321.70 × 1,574,117.40
  4. Step 4: Simplify right side
    2,771,621.40x = 6,539,390,073,167.58
  5. Step 5: Solve for x
    x = 6,539,390,073,167.58/2,771,621.40
  6. Step 6: Final answer
    x = 2,359,409.58

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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.