Home / 2,909,931.42-4,015,907.19-1,764,060.06

Finding the Fourth Proportional to 2,909,931.42, 4,015,907.19 and 1,764,060.06

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Solution

The fourth proportional to 2,909,931.42, 4,015,907.19 and 1,764,060.06 is: 2,434,525.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,931.42 : 4,015,907.19 = 1,764,060.06 : x
  2. Step 2: Convert to fraction form
    2,909,931.42/4,015,907.19 = 1,764,060.06/x
  3. Step 3: Cross multiply
    2,909,931.42x = 4,015,907.19 × 1,764,060.06
  4. Step 4: Simplify right side
    2,909,931.42x = 7,084,301,478,545.83
  5. Step 5: Solve for x
    x = 7,084,301,478,545.83/2,909,931.42
  6. Step 6: Final answer
    x = 2,434,525.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.