Home / 4,896,673.10-7,345,009.65-2,980,666.70

Finding the Fourth Proportional to 4,896,673.10, 7,345,009.65 and 2,980,666.70

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Solution

The fourth proportional to 4,896,673.10, 7,345,009.65 and 2,980,666.70 is: 4,471,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,673.10 : 7,345,009.65 = 2,980,666.70 : x
  2. Step 2: Convert to fraction form
    4,896,673.10/7,345,009.65 = 2,980,666.70/x
  3. Step 3: Cross multiply
    4,896,673.10x = 7,345,009.65 × 2,980,666.70
  4. Step 4: Simplify right side
    4,896,673.10x = 21,893,025,674,933.66
  5. Step 5: Solve for x
    x = 21,893,025,674,933.66/4,896,673.10
  6. Step 6: Final answer
    x = 4,471,000.05

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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.