Home / 3,880,099.65-5,354,128.06-2,249,018.65

Finding the Fourth Proportional to 3,880,099.65, 5,354,128.06 and 2,249,018.65

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Solution

The fourth proportional to 3,880,099.65, 5,354,128.06 and 2,249,018.65 is: 3,103,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,099.65 : 5,354,128.06 = 2,249,018.65 : x
  2. Step 2: Convert to fraction form
    3,880,099.65/5,354,128.06 = 2,249,018.65/x
  3. Step 3: Cross multiply
    3,880,099.65x = 5,354,128.06 × 2,249,018.65
  4. Step 4: Simplify right side
    3,880,099.65x = 12,041,533,861,428.32
  5. Step 5: Solve for x
    x = 12,041,533,861,428.32/3,880,099.65
  6. Step 6: Final answer
    x = 3,103,408.40

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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.