Home / 4,890,605.32-6,748,903.87-2,931,590.04

Finding the Fourth Proportional to 4,890,605.32, 6,748,903.87 and 2,931,590.04

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Solution

The fourth proportional to 4,890,605.32, 6,748,903.87 and 2,931,590.04 is: 4,045,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,605.32 : 6,748,903.87 = 2,931,590.04 : x
  2. Step 2: Convert to fraction form
    4,890,605.32/6,748,903.87 = 2,931,590.04/x
  3. Step 3: Cross multiply
    4,890,605.32x = 6,748,903.87 × 2,931,590.04
  4. Step 4: Simplify right side
    4,890,605.32x = 19,785,019,366,209.46
  5. Step 5: Solve for x
    x = 19,785,019,366,209.46/4,890,605.32
  6. Step 6: Final answer
    x = 4,045,515.45

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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.