Home / 2,430,868.48-3,643,814.16-1,230,565.12

Finding the Fourth Proportional to 2,430,868.48, 3,643,814.16 and 1,230,565.12

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Solution

The fourth proportional to 2,430,868.48, 3,643,814.16 and 1,230,565.12 is: 1,844,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,868.48 : 3,643,814.16 = 1,230,565.12 : x
  2. Step 2: Convert to fraction form
    2,430,868.48/3,643,814.16 = 1,230,565.12/x
  3. Step 3: Cross multiply
    2,430,868.48x = 3,643,814.16 × 1,230,565.12
  4. Step 4: Simplify right side
    2,430,868.48x = 4,483,950,609,058.10
  5. Step 5: Solve for x
    x = 4,483,950,609,058.10/2,430,868.48
  6. Step 6: Final answer
    x = 1,844,587.91

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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.