Home / 2,085,914.70-3,130,038.45-887,633.10

Finding the Fourth Proportional to 2,085,914.70, 3,130,038.45 and 887,633.10

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Solution

The fourth proportional to 2,085,914.70, 3,130,038.45 and 887,633.10 is: 1,331,946.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,914.70 : 3,130,038.45 = 887,633.10 : x
  2. Step 2: Convert to fraction form
    2,085,914.70/3,130,038.45 = 887,633.10/x
  3. Step 3: Cross multiply
    2,085,914.70x = 3,130,038.45 × 887,633.10
  4. Step 4: Simplify right side
    2,085,914.70x = 2,778,325,732,492.70
  5. Step 5: Solve for x
    x = 2,778,325,732,492.70/2,085,914.70
  6. Step 6: Final answer
    x = 1,331,946.00

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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.