Home / 2,348,484.79-3,240,909.48-1,430,713.90

Finding the Fourth Proportional to 2,348,484.79, 3,240,909.48 and 1,430,713.90

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Solution

The fourth proportional to 2,348,484.79, 3,240,909.48 and 1,430,713.90 is: 1,974,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,484.79 : 3,240,909.48 = 1,430,713.90 : x
  2. Step 2: Convert to fraction form
    2,348,484.79/3,240,909.48 = 1,430,713.90/x
  3. Step 3: Cross multiply
    2,348,484.79x = 3,240,909.48 × 1,430,713.90
  4. Step 4: Simplify right side
    2,348,484.79x = 4,636,814,241,677.77
  5. Step 5: Solve for x
    x = 4,636,814,241,677.77/2,348,484.79
  6. Step 6: Final answer
    x = 1,974,385.47

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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.