Home / 5,078,740.02-7,617,322.71-1,483,542.06

Finding the Fourth Proportional to 5,078,740.02, 7,617,322.71 and 1,483,542.06

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Solution

The fourth proportional to 5,078,740.02, 7,617,322.71 and 1,483,542.06 is: 2,225,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,740.02 : 7,617,322.71 = 1,483,542.06 : x
  2. Step 2: Convert to fraction form
    5,078,740.02/7,617,322.71 = 1,483,542.06/x
  3. Step 3: Cross multiply
    5,078,740.02x = 7,617,322.71 × 1,483,542.06
  4. Step 4: Simplify right side
    5,078,740.02x = 11,300,618,624,878.18
  5. Step 5: Solve for x
    x = 11,300,618,624,878.18/5,078,740.02
  6. Step 6: Final answer
    x = 2,225,083.11

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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.