Home / 2,699,814.80-4,051,277.40-1,018,125.20

Finding the Fourth Proportional to 2,699,814.80, 4,051,277.40 and 1,018,125.20

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Solution

The fourth proportional to 2,699,814.80, 4,051,277.40 and 1,018,125.20 is: 1,527,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,814.80 : 4,051,277.40 = 1,018,125.20 : x
  2. Step 2: Convert to fraction form
    2,699,814.80/4,051,277.40 = 1,018,125.20/x
  3. Step 3: Cross multiply
    2,699,814.80x = 4,051,277.40 × 1,018,125.20
  4. Step 4: Simplify right side
    2,699,814.80x = 4,124,707,613,130.48
  5. Step 5: Solve for x
    x = 4,124,707,613,130.48/2,699,814.80
  6. Step 6: Final answer
    x = 1,527,774.28

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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.