Home / 3,050,005.65-4,575,041.32-920,108.22

Finding the Fourth Proportional to 3,050,005.65, 4,575,041.32 and 920,108.22

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Solution

The fourth proportional to 3,050,005.65, 4,575,041.32 and 920,108.22 is: 1,380,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,005.65 : 4,575,041.32 = 920,108.22 : x
  2. Step 2: Convert to fraction form
    3,050,005.65/4,575,041.32 = 920,108.22/x
  3. Step 3: Cross multiply
    3,050,005.65x = 4,575,041.32 × 920,108.22
  4. Step 4: Simplify right side
    3,050,005.65x = 4,209,533,125,371.65
  5. Step 5: Solve for x
    x = 4,209,533,125,371.65/3,050,005.65
  6. Step 6: Final answer
    x = 1,380,172.24

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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.