Home / 2,880,064.40-4,311,802.20-1,760,320.40

Finding the Fourth Proportional to 2,880,064.40, 4,311,802.20 and 1,760,320.40

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Solution

The fourth proportional to 2,880,064.40, 4,311,802.20 and 1,760,320.40 is: 2,635,410.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,064.40 : 4,311,802.20 = 1,760,320.40 : x
  2. Step 2: Convert to fraction form
    2,880,064.40/4,311,802.20 = 1,760,320.40/x
  3. Step 3: Cross multiply
    2,880,064.40x = 4,311,802.20 × 1,760,320.40
  4. Step 4: Simplify right side
    2,880,064.40x = 7,590,153,373,424.88
  5. Step 5: Solve for x
    x = 7,590,153,373,424.88/2,880,064.40
  6. Step 6: Final answer
    x = 2,635,410.99

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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.