Home / 3,280,501.43-4,527,094.81-1,830,197.16

Finding the Fourth Proportional to 3,280,501.43, 4,527,094.81 and 1,830,197.16

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Solution

The fourth proportional to 3,280,501.43, 4,527,094.81 and 1,830,197.16 is: 2,525,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,501.43 : 4,527,094.81 = 1,830,197.16 : x
  2. Step 2: Convert to fraction form
    3,280,501.43/4,527,094.81 = 1,830,197.16/x
  3. Step 3: Cross multiply
    3,280,501.43x = 4,527,094.81 × 1,830,197.16
  4. Step 4: Simplify right side
    3,280,501.43x = 8,285,476,064,312.74
  5. Step 5: Solve for x
    x = 8,285,476,064,312.74/3,280,501.43
  6. Step 6: Final answer
    x = 2,525,673.66

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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.