Home / 2,896,970.46-4,345,621.66-766,999.14

Finding the Fourth Proportional to 2,896,970.46, 4,345,621.66 and 766,999.14

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Solution

The fourth proportional to 2,896,970.46, 4,345,621.66 and 766,999.14 is: 1,150,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,970.46 : 4,345,621.66 = 766,999.14 : x
  2. Step 2: Convert to fraction form
    2,896,970.46/4,345,621.66 = 766,999.14/x
  3. Step 3: Cross multiply
    2,896,970.46x = 4,345,621.66 × 766,999.14
  4. Step 4: Simplify right side
    2,896,970.46x = 3,333,088,075,985.37
  5. Step 5: Solve for x
    x = 3,333,088,075,985.37/2,896,970.46
  6. Step 6: Final answer
    x = 1,150,542.65

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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.