Home / 3,426,421.84-4,728,965.69-1,975,833.95

Finding the Fourth Proportional to 3,426,421.84, 4,728,965.69 and 1,975,833.95

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Solution

The fourth proportional to 3,426,421.84, 4,728,965.69 and 1,975,833.95 is: 2,726,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,421.84 : 4,728,965.69 = 1,975,833.95 : x
  2. Step 2: Convert to fraction form
    3,426,421.84/4,728,965.69 = 1,975,833.95/x
  3. Step 3: Cross multiply
    3,426,421.84x = 4,728,965.69 × 1,975,833.95
  4. Step 4: Simplify right side
    3,426,421.84x = 9,343,650,939,981.93
  5. Step 5: Solve for x
    x = 9,343,650,939,981.93/3,426,421.84
  6. Step 6: Final answer
    x = 2,726,941.22

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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.