Home / 3,217,254.61-4,824,408.59-1,920,995.45

Finding the Fourth Proportional to 3,217,254.61, 4,824,408.59 and 1,920,995.45

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Solution

The fourth proportional to 3,217,254.61, 4,824,408.59 and 1,920,995.45 is: 2,880,613.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,254.61 : 4,824,408.59 = 1,920,995.45 : x
  2. Step 2: Convert to fraction form
    3,217,254.61/4,824,408.59 = 1,920,995.45/x
  3. Step 3: Cross multiply
    3,217,254.61x = 4,824,408.59 × 1,920,995.45
  4. Step 4: Simplify right side
    3,217,254.61x = 9,267,666,941,899.16
  5. Step 5: Solve for x
    x = 9,267,666,941,899.16/3,217,254.61
  6. Step 6: Final answer
    x = 2,880,613.46

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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.