Home / 4,643,136.75-6,407,528.61-2,605,946.25

Finding the Fourth Proportional to 4,643,136.75, 6,407,528.61 and 2,605,946.25

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Solution

The fourth proportional to 4,643,136.75, 6,407,528.61 and 2,605,946.25 is: 3,596,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,136.75 : 6,407,528.61 = 2,605,946.25 : x
  2. Step 2: Convert to fraction form
    4,643,136.75/6,407,528.61 = 2,605,946.25/x
  3. Step 3: Cross multiply
    4,643,136.75x = 6,407,528.61 × 2,605,946.25
  4. Step 4: Simplify right side
    4,643,136.75x = 16,697,675,152,997.21
  5. Step 5: Solve for x
    x = 16,697,675,152,997.21/4,643,136.75
  6. Step 6: Final answer
    x = 3,596,205.77

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Double scale
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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.