Home / 4,710,945.04-7,066,266.88-1,979,939.32

Finding the Fourth Proportional to 4,710,945.04, 7,066,266.88 and 1,979,939.32

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Solution

The fourth proportional to 4,710,945.04, 7,066,266.88 and 1,979,939.32 is: 2,969,845.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,945.04 : 7,066,266.88 = 1,979,939.32 : x
  2. Step 2: Convert to fraction form
    4,710,945.04/7,066,266.88 = 1,979,939.32/x
  3. Step 3: Cross multiply
    4,710,945.04x = 7,066,266.88 × 1,979,939.32
  4. Step 4: Simplify right side
    4,710,945.04x = 13,990,779,641,325.72
  5. Step 5: Solve for x
    x = 13,990,779,641,325.72/4,710,945.04
  6. Step 6: Final answer
    x = 2,969,845.65

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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.