Home / 2,553,384.84-3,523,670.22-1,407,484.32

Finding the Fourth Proportional to 2,553,384.84, 3,523,670.22 and 1,407,484.32

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Solution

The fourth proportional to 2,553,384.84, 3,523,670.22 and 1,407,484.32 is: 1,942,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,384.84 : 3,523,670.22 = 1,407,484.32 : x
  2. Step 2: Convert to fraction form
    2,553,384.84/3,523,670.22 = 1,407,484.32/x
  3. Step 3: Cross multiply
    2,553,384.84x = 3,523,670.22 × 1,407,484.32
  4. Step 4: Simplify right side
    2,553,384.84x = 4,959,510,583,500.95
  5. Step 5: Solve for x
    x = 4,959,510,583,500.95/2,553,384.84
  6. Step 6: Final answer
    x = 1,942,327.89

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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.