Home / 2,276,130.60-3,406,823.10-1,774,780.20

Finding the Fourth Proportional to 2,276,130.60, 3,406,823.10 and 1,774,780.20

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Solution

The fourth proportional to 2,276,130.60, 3,406,823.10 and 1,774,780.20 is: 2,656,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,130.60 : 3,406,823.10 = 1,774,780.20 : x
  2. Step 2: Convert to fraction form
    2,276,130.60/3,406,823.10 = 1,774,780.20/x
  3. Step 3: Cross multiply
    2,276,130.60x = 3,406,823.10 × 1,774,780.20
  4. Step 4: Simplify right side
    2,276,130.60x = 6,046,362,182,782.62
  5. Step 5: Solve for x
    x = 6,046,362,182,782.62/2,276,130.60
  6. Step 6: Final answer
    x = 2,656,421.46

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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.