Home / 2,903,147.48-4,006,116.50-1,613,909.40

Finding the Fourth Proportional to 2,903,147.48, 4,006,116.50 and 1,613,909.40

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Solution

The fourth proportional to 2,903,147.48, 4,006,116.50 and 1,613,909.40 is: 2,227,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,147.48 : 4,006,116.50 = 1,613,909.40 : x
  2. Step 2: Convert to fraction form
    2,903,147.48/4,006,116.50 = 1,613,909.40/x
  3. Step 3: Cross multiply
    2,903,147.48x = 4,006,116.50 × 1,613,909.40
  4. Step 4: Simplify right side
    2,903,147.48x = 6,465,509,076,845.10
  5. Step 5: Solve for x
    x = 6,465,509,076,845.10/2,903,147.48
  6. Step 6: Final answer
    x = 2,227,068.77

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1.5x scale

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.