Home / 4,459,073.40-6,688,610.10-3,208,692.60

Finding the Fourth Proportional to 4,459,073.40, 6,688,610.10 and 3,208,692.60

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Solution

The fourth proportional to 4,459,073.40, 6,688,610.10 and 3,208,692.60 is: 4,813,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,073.40 : 6,688,610.10 = 3,208,692.60 : x
  2. Step 2: Convert to fraction form
    4,459,073.40/6,688,610.10 = 3,208,692.60/x
  3. Step 3: Cross multiply
    4,459,073.40x = 6,688,610.10 × 3,208,692.60
  4. Step 4: Simplify right side
    4,459,073.40x = 21,461,693,732,155.26
  5. Step 5: Solve for x
    x = 21,461,693,732,155.26/4,459,073.40
  6. Step 6: Final answer
    x = 4,813,038.90

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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.