Home / 3,021,489.77-4,532,234.65-1,224,038.21

Finding the Fourth Proportional to 3,021,489.77, 4,532,234.65 and 1,224,038.21

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Solution

The fourth proportional to 3,021,489.77, 4,532,234.65 and 1,224,038.21 is: 1,836,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,489.77 : 4,532,234.65 = 1,224,038.21 : x
  2. Step 2: Convert to fraction form
    3,021,489.77/4,532,234.65 = 1,224,038.21/x
  3. Step 3: Cross multiply
    3,021,489.77x = 4,532,234.65 × 1,224,038.21
  4. Step 4: Simplify right side
    3,021,489.77x = 5,547,628,362,564.71
  5. Step 5: Solve for x
    x = 5,547,628,362,564.71/3,021,489.77
  6. Step 6: Final answer
    x = 1,836,057.31

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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.