Home / 3,547,313.40-4,895,297.19-2,019,418.50

Finding the Fourth Proportional to 3,547,313.40, 4,895,297.19 and 2,019,418.50

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Solution

The fourth proportional to 3,547,313.40, 4,895,297.19 and 2,019,418.50 is: 2,786,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,313.40 : 4,895,297.19 = 2,019,418.50 : x
  2. Step 2: Convert to fraction form
    3,547,313.40/4,895,297.19 = 2,019,418.50/x
  3. Step 3: Cross multiply
    3,547,313.40x = 4,895,297.19 × 2,019,418.50
  4. Step 4: Simplify right side
    3,547,313.40x = 9,885,653,708,484.02
  5. Step 5: Solve for x
    x = 9,885,653,708,484.02/3,547,313.40
  6. Step 6: Final answer
    x = 2,786,800.20

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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.