Home / 1,670,713.94-2,501,831.64-1,400,130.74

Finding the Fourth Proportional to 1,670,713.94, 2,501,831.64 and 1,400,130.74

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Solution

The fourth proportional to 1,670,713.94, 2,501,831.64 and 1,400,130.74 is: 2,096,643.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,713.94 : 2,501,831.64 = 1,400,130.74 : x
  2. Step 2: Convert to fraction form
    1,670,713.94/2,501,831.64 = 1,400,130.74/x
  3. Step 3: Cross multiply
    1,670,713.94x = 2,501,831.64 × 1,400,130.74
  4. Step 4: Simplify right side
    1,670,713.94x = 3,502,891,385,468.61
  5. Step 5: Solve for x
    x = 3,502,891,385,468.61/1,670,713.94
  6. Step 6: Final answer
    x = 2,096,643.42

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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.