Finding the Fourth Proportional to 2,031,312, 2,803,210.98 and 1,125,894
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Solution
The fourth proportional to 2,031,312, 2,803,210.98 and 1,125,894 is: 1,553,733.95
Step by Step Solution
- Step 1: Write the proportion equation
2,031,312 : 2,803,210.98 = 1,125,894 : x - Step 2: Convert to fraction form
2,031,312/2,803,210.98 = 1,125,894/x - Step 3: Cross multiply
2,031,312x = 2,803,210.98 × 1,125,894 - Step 4: Simplify right side
2,031,312x = 3,156,118,423,116.12 - Step 5: Solve for x
x = 3,156,118,423,116.12/2,031,312 - Step 6: Final answer
x = 1,553,733.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.