Home / 3,626,140.02-5,003,968.77-1,994,547.30

Finding the Fourth Proportional to 3,626,140.02, 5,003,968.77 and 1,994,547.30

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Solution

The fourth proportional to 3,626,140.02, 5,003,968.77 and 1,994,547.30 is: 2,752,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,140.02 : 5,003,968.77 = 1,994,547.30 : x
  2. Step 2: Convert to fraction form
    3,626,140.02/5,003,968.77 = 1,994,547.30/x
  3. Step 3: Cross multiply
    3,626,140.02x = 5,003,968.77 × 1,994,547.30
  4. Step 4: Simplify right side
    3,626,140.02x = 9,980,652,399,487.82
  5. Step 5: Solve for x
    x = 9,980,652,399,487.82/3,626,140.02
  6. Step 6: Final answer
    x = 2,752,417.82

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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.