Home / 4,486,749.72-6,730,960.50-1,453,845.12

Finding the Fourth Proportional to 4,486,749.72, 6,730,960.50 and 1,453,845.12

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Solution

The fourth proportional to 4,486,749.72, 6,730,960.50 and 1,453,845.12 is: 2,181,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,749.72 : 6,730,960.50 = 1,453,845.12 : x
  2. Step 2: Convert to fraction form
    4,486,749.72/6,730,960.50 = 1,453,845.12/x
  3. Step 3: Cross multiply
    4,486,749.72x = 6,730,960.50 × 1,453,845.12
  4. Step 4: Simplify right side
    4,486,749.72x = 9,785,774,075,837.76
  5. Step 5: Solve for x
    x = 9,785,774,075,837.76/4,486,749.72
  6. Step 6: Final answer
    x = 2,181,038.54

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1.5x scale

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.