Home / 3,470,259.92-4,788,278.13-2,180,352.94

Finding the Fourth Proportional to 3,470,259.92, 4,788,278.13 and 2,180,352.94

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Solution

The fourth proportional to 3,470,259.92, 4,788,278.13 and 2,180,352.94 is: 3,008,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,259.92 : 4,788,278.13 = 2,180,352.94 : x
  2. Step 2: Convert to fraction form
    3,470,259.92/4,788,278.13 = 2,180,352.94/x
  3. Step 3: Cross multiply
    3,470,259.92x = 4,788,278.13 × 2,180,352.94
  4. Step 4: Simplify right side
    3,470,259.92x = 10,440,136,282,224.34
  5. Step 5: Solve for x
    x = 10,440,136,282,224.34/3,470,259.92
  6. Step 6: Final answer
    x = 3,008,459.46

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1.5x scale

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.