Home / 4,312,915.60-6,457,968.60-3,456,000.40

Finding the Fourth Proportional to 4,312,915.60, 6,457,968.60 and 3,456,000.40

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Solution

The fourth proportional to 4,312,915.60, 6,457,968.60 and 3,456,000.40 is: 5,174,861.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,915.60 : 6,457,968.60 = 3,456,000.40 : x
  2. Step 2: Convert to fraction form
    4,312,915.60/6,457,968.60 = 3,456,000.40/x
  3. Step 3: Cross multiply
    4,312,915.60x = 6,457,968.60 × 3,456,000.40
  4. Step 4: Simplify right side
    4,312,915.60x = 22,318,742,064,787.44
  5. Step 5: Solve for x
    x = 22,318,742,064,787.44/4,312,915.60
  6. Step 6: Final answer
    x = 5,174,861.77

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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.