Home / 3,258,237-4,496,903.28-1,808,399.16

Finding the Fourth Proportional to 3,258,237, 4,496,903.28 and 1,808,399.16

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Solution

The fourth proportional to 3,258,237, 4,496,903.28 and 1,808,399.16 is: 2,495,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,237 : 4,496,903.28 = 1,808,399.16 : x
  2. Step 2: Convert to fraction form
    3,258,237/4,496,903.28 = 1,808,399.16/x
  3. Step 3: Cross multiply
    3,258,237x = 4,496,903.28 × 1,808,399.16
  4. Step 4: Simplify right side
    3,258,237x = 8,132,196,114,153.25
  5. Step 5: Solve for x
    x = 8,132,196,114,153.25/3,258,237
  6. Step 6: Final answer
    x = 2,495,888.46

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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.