Home / 3,426,519.48-4,728,526.32-1,898,613.24

Finding the Fourth Proportional to 3,426,519.48, 4,728,526.32 and 1,898,613.24

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Solution

The fourth proportional to 3,426,519.48, 4,728,526.32 and 1,898,613.24 is: 2,620,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,519.48 : 4,728,526.32 = 1,898,613.24 : x
  2. Step 2: Convert to fraction form
    3,426,519.48/4,728,526.32 = 1,898,613.24/x
  3. Step 3: Cross multiply
    3,426,519.48x = 4,728,526.32 × 1,898,613.24
  4. Step 4: Simplify right side
    3,426,519.48x = 8,977,642,676,840.48
  5. Step 5: Solve for x
    x = 8,977,642,676,840.48/3,426,519.48
  6. Step 6: Final answer
    x = 2,620,047.17

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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.