Home / 3,580,018.48-5,369,207.12-1,021,184.72

Finding the Fourth Proportional to 3,580,018.48, 5,369,207.12 and 1,021,184.72

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Solution

The fourth proportional to 3,580,018.48, 5,369,207.12 and 1,021,184.72 is: 1,531,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,018.48 : 5,369,207.12 = 1,021,184.72 : x
  2. Step 2: Convert to fraction form
    3,580,018.48/5,369,207.12 = 1,021,184.72/x
  3. Step 3: Cross multiply
    3,580,018.48x = 5,369,207.12 × 1,021,184.72
  4. Step 4: Simplify right side
    3,580,018.48x = 5,482,952,269,459.21
  5. Step 5: Solve for x
    x = 5,482,952,269,459.21/3,580,018.48
  6. Step 6: Final answer
    x = 1,531,543.01

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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.