Home / 2,989,058.68-4,124,878.86-1,699,897.24

Finding the Fourth Proportional to 2,989,058.68, 4,124,878.86 and 1,699,897.24

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Solution

The fourth proportional to 2,989,058.68, 4,124,878.86 and 1,699,897.24 is: 2,345,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,058.68 : 4,124,878.86 = 1,699,897.24 : x
  2. Step 2: Convert to fraction form
    2,989,058.68/4,124,878.86 = 1,699,897.24/x
  3. Step 3: Cross multiply
    2,989,058.68x = 4,124,878.86 × 1,699,897.24
  4. Step 4: Simplify right side
    2,989,058.68x = 7,011,870,189,448.35
  5. Step 5: Solve for x
    x = 7,011,870,189,448.35/2,989,058.68
  6. Step 6: Final answer
    x = 2,345,845.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.