Home / 4,725,411.60-7,088,117.40-2,709,872.40

Finding the Fourth Proportional to 4,725,411.60, 7,088,117.40 and 2,709,872.40

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Solution

The fourth proportional to 4,725,411.60, 7,088,117.40 and 2,709,872.40 is: 4,064,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,411.60 : 7,088,117.40 = 2,709,872.40 : x
  2. Step 2: Convert to fraction form
    4,725,411.60/7,088,117.40 = 2,709,872.40/x
  3. Step 3: Cross multiply
    4,725,411.60x = 7,088,117.40 × 2,709,872.40
  4. Step 4: Simplify right side
    4,725,411.60x = 19,207,893,710,219.76
  5. Step 5: Solve for x
    x = 19,207,893,710,219.76/4,725,411.60
  6. Step 6: Final answer
    x = 4,064,808.60

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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.