Home / 4,879,430.10-7,319,145.15-1,333,574.10

Finding the Fourth Proportional to 4,879,430.10, 7,319,145.15 and 1,333,574.10

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Solution

The fourth proportional to 4,879,430.10, 7,319,145.15 and 1,333,574.10 is: 2,000,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,430.10 : 7,319,145.15 = 1,333,574.10 : x
  2. Step 2: Convert to fraction form
    4,879,430.10/7,319,145.15 = 1,333,574.10/x
  3. Step 3: Cross multiply
    4,879,430.10x = 7,319,145.15 × 1,333,574.10
  4. Step 4: Simplify right side
    4,879,430.10x = 9,760,622,406,180.62
  5. Step 5: Solve for x
    x = 9,760,622,406,180.62/4,879,430.10
  6. Step 6: Final answer
    x = 2,000,361.15

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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.