Home / 4,161,492.86-6,242,210.12-2,140,300.26

Finding the Fourth Proportional to 4,161,492.86, 6,242,210.12 and 2,140,300.26

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Solution

The fourth proportional to 4,161,492.86, 6,242,210.12 and 2,140,300.26 is: 3,210,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,492.86 : 6,242,210.12 = 2,140,300.26 : x
  2. Step 2: Convert to fraction form
    4,161,492.86/6,242,210.12 = 2,140,300.26/x
  3. Step 3: Cross multiply
    4,161,492.86x = 6,242,210.12 × 2,140,300.26
  4. Step 4: Simplify right side
    4,161,492.86x = 13,360,203,948,161.38
  5. Step 5: Solve for x
    x = 13,360,203,948,161.38/4,161,492.86
  6. Step 6: Final answer
    x = 3,210,435.39

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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.