Home / 2,045,760.44-2,821,831.98-1,357,417.40

Finding the Fourth Proportional to 2,045,760.44, 2,821,831.98 and 1,357,417.40

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Solution

The fourth proportional to 2,045,760.44, 2,821,831.98 and 1,357,417.40 is: 1,872,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,760.44 : 2,821,831.98 = 1,357,417.40 : x
  2. Step 2: Convert to fraction form
    2,045,760.44/2,821,831.98 = 1,357,417.40/x
  3. Step 3: Cross multiply
    2,045,760.44x = 2,821,831.98 × 1,357,417.40
  4. Step 4: Simplify right side
    2,045,760.44x = 3,830,403,829,528.45
  5. Step 5: Solve for x
    x = 3,830,403,829,528.45/2,045,760.44
  6. Step 6: Final answer
    x = 1,872,361.86

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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.